CN203027425U - Bone-conduction telephone receiver with integral-type vibrating diaphragm - Google Patents

Bone-conduction telephone receiver with integral-type vibrating diaphragm Download PDF

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Publication number
CN203027425U
CN203027425U CN 201220722228 CN201220722228U CN203027425U CN 203027425 U CN203027425 U CN 203027425U CN 201220722228 CN201220722228 CN 201220722228 CN 201220722228 U CN201220722228 U CN 201220722228U CN 203027425 U CN203027425 U CN 203027425U
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CN
China
Prior art keywords
vibrating diaphragm
main body
connecting portion
shielding shell
thickness
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Withdrawn - After Issue
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CN 201220722228
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Chinese (zh)
Inventor
李梁
周巍
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Suzhou Hearonic Electronics
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Suzhou Hearonic Electronics
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Priority to CN 201220722228 priority Critical patent/CN203027425U/en
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Publication of CN203027425U publication Critical patent/CN203027425U/en
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Abstract

A bone-conduction telephone receiver with an integral-type vibrating diaphragm comprises an electromagnetic shielding shell, a vibrating diaphragm assembly, an electromagnetic conversion device and a micro circuit board, wherein the electromagnetic conversion device is arranged on the vibrating diaphragm assembly, both the electromagnetic conversion device and the vibrating diaphragm assembly are arranged in the electromagnetic shielding shell, and the electromagnetic conversion device is connected with the electromagnetic shielding shell through a conduction rod; the micro circuit board is arranged outside the electromagnetic shielding shell and electrically connected with the electromagnetic conversion device; the vibrating diaphragm assembly comprises a vibrating diaphragm main body, a vibrating diaphragm support and a connecting part which are integrally formed; the connecting part is arranged between the vibrating diaphragm main body and the vibrating diaphragm support; the inner wall of the electromagnetic shielding shell is provided with a stepped surface; and according to the bone-conduction telephone receiver, the vibrating diaphragm main body is combined with the vibrating diaphragm support to form an integral structure, and the shape of the vibrating diaphragm main body is improved, so that the amplitude of the vibrating diaphragm main body is great, and the vibration is stable and regular.

Description

A kind of osteoacusis receiver with integral type vibrating diaphragm
Technical field
The utility model relates to a kind of osteoacusis receiver, is specifically related to a kind of osteoacusis receiver that can stablize and strengthen Oscillation Amplitude.
Background technology
In existing osteoacusis receiver, the vibrating diaphragm main body in the vibrating diaphragm assembly and vibrating diaphragm support are split type, and adopt bonding mode with an end of vibrating diaphragm fixing with the vibrating diaphragm support on.Because the osteoacusis receiver is that vibration directly is conducted into phonophore, make aurally handicapped or user hear sound, therefore need the vibrating diaphragm main body to have larger amplitude, but because amplitude is too large, being connected between vibrating diaphragm main body and support loses reliability, thereby makes vibration lose harmony, quality distortion.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of osteoacusis receiver, the amplitude of vibrating diaphragm main body is increased greatly, but vibration is more steady and regular.
For achieving the above object, the technical solution of the utility model is as follows: a kind of osteoacusis receiver with integral type vibrating diaphragm, comprise electromagnetic shielding shell, vibrating diaphragm assembly, electromagnetic switching device and microcircuit card, described electromagnetic switching device is arranged on described vibrating diaphragm assembly and all is arranged in described electromagnetic shielding shell, and described electromagnetic switching device connects described electromagnetic shielding shell by conductive bar; Described microcircuit card is arranged at outside described electromagnetic shielding shell and is electrically connected to described electromagnetic switching device; Described vibrating diaphragm assembly comprises vibrating diaphragm main body, vibrating diaphragm support and connecting portion, and described vibrating diaphragm main body, described vibrating diaphragm support and described connecting portion are one-body molded; Described connecting portion is located between described vibrating diaphragm main body and described vibrating diaphragm support; Described electromagnetic shielding shell inwall is provided with step surface; Described vibrating diaphragm support is fixedly installed on described step surface.
Preferably, described vibrating diaphragm main body is provided with vibration end and stiff end, and described stiff end is connected with described connecting portion.
Preferably, described connecting portion is at least one.
Preferably, the width of described connecting portion is less than the width of vibrating diaphragm main body.
Preferably, the thickness of described connecting portion is less than the thickness of described vibrating diaphragm main body.
Preferably, the cross section of described vibrating diaphragm body is rectangle or halfpace or wedge shape, and the thickness of described vibration end is more than or equal to the thickness of described stiff end.
Preferably, the thickness of described vibrating diaphragm main body is 0.2-0.8mm.
Preferably, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are stainless steel or copper material or iron-nickel alloy material.
Preferably, the upper surface of described vibrating diaphragm assembly is fitted with the prestressing force film of separating for air-tightness.
Preferably, described film is polyurethane film, and the thickness of described polyurethane film is 0.015-0.03mm.
Adopt the beneficial effect of above technical scheme to be: will be the integral type structure due to vibrating diaphragm main body and vibrating diaphragm support, and be connected by thinner connecting portion, vibrating diaphragm will no longer be subject to the impact of support in vibration processes, thereby vibration is more steady and regular; The Improvement type structure of vibrating diaphragm main body has increased the quality of vibration end, thereby has increased the Oscillation Amplitude of vibrating diaphragm main body, makes the vibration transmission of whole osteoacusis receiver more obvious, and tonequality is more clear.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, the below will do to introduce simply to the accompanying drawing of required use in the embodiment technical description, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the cutaway view of a kind of osteoacusis receiver of the utility model;
Fig. 2 is the structural representation of the vibrating diaphragm main body in the utility model embodiment 1;
Fig. 3 is the structural representation of the vibrating diaphragm main body in the utility model embodiment 2;
Fig. 4 is the structural representation of the vibrating diaphragm main body in the utility model embodiment 3;
Fig. 5 is the structural representation of the vibrating diaphragm main body in the utility model embodiment 4;
Fig. 6 is the cutaway view figure of the vibrating diaphragm main body in the utility model embodiment 5;
Fig. 7 is the cutaway view figure of the vibrating diaphragm main body in the utility model embodiment 6;
Fig. 8 is the cutaway view figure of the vibrating diaphragm main body in the utility model embodiment 7;
The represented corresponding component title of numeral in figure:
1, electromagnetic shielding shell 2, conductive bar 3, vibrating diaphragm assembly 4, electromagnetic switching device 5, microcircuit card 31, vibrating diaphragm support 32, connecting portion 33, vibrating diaphragm main body.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As shown in Figure 1, a kind of osteoacusis receiver with integral type vibrating diaphragm, comprise electromagnetic shielding shell 1, vibrating diaphragm assembly 3, electromagnetic switching device 4 and microcircuit card 5, vibrating diaphragm assembly 3 and electromagnetic switching device 4 all are arranged in electromagnetic shielding shell 1, electromagnetic switching device 4 is fixed on vibrating diaphragm assembly 3, and electromagnetic switching device 4 is fixedly connected with electromagnetic shielding shell 1 by conductive bar 2; Microcircuit card 5 is fixedly installed on electromagnetic shielding shell 1 outside and is electrically connected to electromagnetic switching device 4.
Vibrating diaphragm assembly 3 structure that is formed in one comprises vibrating diaphragm main body 33, vibrating diaphragm support 31 and connecting portion 32, and vibrating diaphragm main body 33 and vibrating diaphragm support 31 connect as one by connecting portion 32, and an end of vibrating diaphragm main body 33 is connected with connecting portion 32.
Connecting portion between vibrating diaphragm main body and vibrating diaphragm support is provided with one, and the width of connecting portion is half of width of vibrating diaphragm main body.
The end that the vibrating diaphragm main body connects connecting portion is stiff end, and the other end of vibrating diaphragm main body is vibration end, and the cross section of vibrating diaphragm main body is rectangle.
The vibrating diaphragm thickness of vibration end is 0.6mm, and the vibrating diaphragm thickness of stiff end is 0.6mm, and the thickness of connecting portion is 0.04mm.
The electromagnetic shielding shell inwall is provided with step surface, and the vibrating diaphragm support is arranged on the step surface of electromagnetic shielding shell inwall.The upper surface of vibrating diaphragm assembly is fitted with one deck polyurethane film, and film thickness is 0.018mm, is used for being divided into ante-chamber and back cavity with electromagnetic shielding shell is bubble-tight.
Embodiment 2
All the other are identical with embodiment 1, and difference is, the connecting portion between vibrating diaphragm main body and vibrating diaphragm support is provided with two, the width of each connecting portion be the vibrating diaphragm main body width 1/8th, the thickness of polyurethane film is 0.02mm.
Embodiment 3
All the other are identical with embodiment 1, and difference is, the connecting portion between vibrating diaphragm main body and vibrating diaphragm support is provided with three, and the width of connecting portion is the sixth of the width of vibrating diaphragm main body.
Embodiment 4
All the other are identical with embodiment 1, and difference is, the connecting portion between vibrating diaphragm main body and vibrating diaphragm support is provided with four, the width of connecting portion be the vibrating diaphragm main body width 1/10th.
Embodiment 5
All the other are identical with embodiment 2, and difference is, the cross section of vibrating diaphragm main body is halfpace,
The vibrating diaphragm thickness of vibration end is 0.7mm, and the vibrating diaphragm thickness of stiff end is 0.6mm, and the thickness of connecting portion is 0.04mm.
Embodiment 6
All the other are identical with embodiment 2, and difference is, the cross section of vibrating diaphragm main body is wedge shape,
The vibrating diaphragm thickness of vibration end is 0.6mm, and the vibrating diaphragm thickness of stiff end is 0.4mm, and the thickness of connecting portion is 0.03mm.
Embodiment 7
All the other are identical with embodiment 2, and difference is, the cross section of vibrating diaphragm body is halfpace.
The vibrating diaphragm thickness of vibration end is 0.7mm, and the vibrating diaphragm thickness of stiff end is 0.5mm, and the thickness of connecting portion is 0.04mm.
In the above-described embodiments, vibrating diaphragm main body, connecting portion and vibrating diaphragm support are stainless steel or copper material or iron-nickel alloy material, do not do restriction at this.
In the above-described embodiments, the number of connecting portion can be selected according to the size of vibrating diaphragm assembly, the width of connecting portion is wider, number is more, Oscillation Amplitude restriction to the vibrating diaphragm main body is just larger, when therefore needing larger amplitude, should pay the utmost attention to and select less connecting portion number and narrower connecting portion width.
Adopt the beneficial effect of above technical scheme to be: will be the integral type structure due to vibrating diaphragm main body and vibrating diaphragm support, and be connected by thinner connecting portion, vibrating diaphragm will no longer be subject to the impact of support in vibration processes, thereby vibration is more steady and regular; The Improvement type structure of vibrating diaphragm main body has increased the quality of vibration end, thereby has increased the Oscillation Amplitude of vibrating diaphragm main body, makes the vibration transmission of whole osteoacusis receiver more obvious, and tonequality is more clear.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. osteoacusis receiver with integral type vibrating diaphragm, it is characterized in that, comprise electromagnetic shielding shell, vibrating diaphragm assembly, electromagnetic switching device and microcircuit card, described electromagnetic switching device is arranged on described vibrating diaphragm assembly and all is arranged in described electromagnetic shielding shell, and described electromagnetic switching device connects described electromagnetic shielding shell by conductive bar; Described microcircuit card is arranged at outside described electromagnetic shielding shell and is electrically connected to described electromagnetic switching device; Described vibrating diaphragm assembly comprises vibrating diaphragm main body, vibrating diaphragm support and connecting portion, and described vibrating diaphragm main body, described vibrating diaphragm support and described connecting portion are one-body molded; Described connecting portion is located between described vibrating diaphragm main body and described vibrating diaphragm support; Described electromagnetic shielding shell inwall is provided with step surface; Described vibrating diaphragm support is fixedly installed on described step surface.
2. osteoacusis receiver according to claim 1, is characterized in that, described vibrating diaphragm main body is provided with vibration end and stiff end, and described stiff end is connected with described connecting portion.
3. osteoacusis receiver according to claim 2, is characterized in that, described connecting portion is at least one.
4. osteoacusis receiver according to claim 3, is characterized in that, the width of described connecting portion is less than the width of vibrating diaphragm main body.
5. osteoacusis receiver according to claim 4, is characterized in that, the thickness of described connecting portion is less than the thickness of described vibrating diaphragm main body.
6. according to claim 3 to 5 arbitrary described osteoacusis receivers, it is characterized in that, the cross section of described vibrating diaphragm body is rectangle or halfpace or wedge shape, and the thickness of described vibration end is more than or equal to the thickness of described stiff end.
7. osteoacusis receiver according to claim 6, is characterized in that, the thickness of described vibrating diaphragm main body is 0.2-0.8mm.
8. osteoacusis receiver according to claim 7, is characterized in that, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are stainless steel or copper material or iron-nickel alloy material.
9. osteoacusis receiver according to claim 8, is characterized in that, the upper surface of described vibrating diaphragm assembly is fitted with the prestressing force film of separating for air-tightness.
10. osteoacusis receiver according to claim 9, is characterized in that, described film is polyurethane film, and the thickness of described polyurethane film is 0.015-0.03mm.
CN 201220722228 2012-12-25 2012-12-25 Bone-conduction telephone receiver with integral-type vibrating diaphragm Withdrawn - After Issue CN203027425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220722228 CN203027425U (en) 2012-12-25 2012-12-25 Bone-conduction telephone receiver with integral-type vibrating diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220722228 CN203027425U (en) 2012-12-25 2012-12-25 Bone-conduction telephone receiver with integral-type vibrating diaphragm

Publications (1)

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CN203027425U true CN203027425U (en) 2013-06-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103051996A (en) * 2012-12-25 2013-04-17 苏州恒听电子有限公司 Bone conduction receiver with integrated diaphragm
CN104581572A (en) * 2014-12-31 2015-04-29 苏州恒听电子有限公司 Novel telephone receiver with anti-collision function and anti-vibration function
CN104581579A (en) * 2014-12-31 2015-04-29 苏州恒听电子有限公司 Improved small-size receiver
CN104581581A (en) * 2014-12-31 2015-04-29 苏州恒听电子有限公司 Novel improved small-size telephone receiver

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103051996A (en) * 2012-12-25 2013-04-17 苏州恒听电子有限公司 Bone conduction receiver with integrated diaphragm
CN103051996B (en) * 2012-12-25 2016-01-20 苏州恒听电子有限公司 A kind of bone conduction receiver with integral type vibrating diaphragm
CN104581572A (en) * 2014-12-31 2015-04-29 苏州恒听电子有限公司 Novel telephone receiver with anti-collision function and anti-vibration function
CN104581579A (en) * 2014-12-31 2015-04-29 苏州恒听电子有限公司 Improved small-size receiver
CN104581581A (en) * 2014-12-31 2015-04-29 苏州恒听电子有限公司 Novel improved small-size telephone receiver

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130626

Effective date of abandoning: 20160120

C25 Abandonment of patent right or utility model to avoid double patenting